{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "ransom", "arguments": ["price", "payment method", "attacker", "damage amount", "tool", "victim", "time", "attack pattern"]}], "input": "The situation is the latest example of cyber criminals deploying a form of software known as ransomware , which freezes up files on a computer network until someone enters a decryption code to unlock them ."}
{"ransom": [{"price": "NAN", "payment method": "NAN", "attacker": "cyber criminals", "damage amount": "NAN", "tool": "ransomware", "victim": "NAN", "time": "NAN", "attack pattern": "freezes up files on a computer network"}]}